<!DOCTYPE html>
<html>
    <head>
        <meta charset='utf-8'>
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="../lib/esl.js"></script>
        <script src="../lib/config.js"></script>
        <script src="../lib/jquery.min.js"></script>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
                margin: 0;
                padding: 0;
            }
        </style>
        <div id="main"></div>
        <script>

            require([
                'echarts',
                'ecStat'
            ], function (echarts, ecStat) {

                echarts.registerTransform(ecStat.transform.regression);

                var chart = echarts.init(document.getElementById('main'));

                chart.setOption({
                    dataset: [{
                        source: [
                            [28604,77,17096869,'Australia',1990],
                            [31163,77.4,27662440,'Canada',1990],
                            [1516,68,1154605773,'China',1990],
                            [13670,74.7,10582082,'Cuba',1990],
                            [28599,75,4986705,'Finland',1990],
                            [29476,77.1,56943299,'France',1990],
                            [31476,75.4,78958237,'Germany',1990],
                            [28666,78.1,254830,'Iceland',1990],
                            [1777,57.7,870601776,'India',1990],
                            [29550,79.1,122249285,'Japan',1990],
                            [2076,67.9,20194354,'North Korea',1990],
                            [12087,72,42972254,'South Korea',1990],
                            [24021,75.4,3397534,'New Zealand',1990],
                            [43296,76.8,4240375,'Norway',1990],
                            [10088,70.8,38195258,'Poland',1990],
                            [19349,69.6,147568552,'Russia',1990],
                            [10670,67.3,53994605,'Turkey',1990],
                            [26424,75.7,57110117,'United Kingdom',1990],
                            [37062,75.4,252847810,'United States',1990],
                            [44056,81.8,23968973,'Australia',2015],
                            [43294,81.7,35939927,'Canada',2015],
                            [13334,76.9,1376048943,'China',2015],
                            [21291,78.5,11389562,'Cuba',2015],
                            [38923,80.8,5503457,'Finland',2015],
                            [37599,81.9,64395345,'France',2015],
                            [44053,81.1,80688545,'Germany',2015],
                            [42182,82.8,329425,'Iceland',2015],
                            [5903,66.8,1311050527,'India',2015],
                            [36162,83.5,126573481,'Japan',2015],
                            [1390,71.4,25155317,'North Korea',2015],
                            [34644,80.7,50293439,'South Korea',2015],
                            [34186,80.6,4528526,'New Zealand',2015],
                            [64304,81.6,5210967,'Norway',2015],
                            [24787,77.3,38611794,'Poland',2015],
                            [23038,73.13,143456918,'Russia',2015],
                            [19360,76.5,78665830,'Turkey',2015],
                            [38225,81.4,64715810,'United Kingdom',2015],
                            [53354,79.1,321773631,'United States',2015]
                        ]
                    }, {
                        transform: {
                            type: 'filter',
                            config: { dimension: 4, eq: 1990 }
                        }
                    }, {
                        transform: {
                            type: 'filter',
                            config: { dimension: 4, eq: 2015 }
                        }
                    }, {
                        transform: {
                            type: 'ecStat:regression',
                            config: {
                                method: 'logarithmic'
                            }
                        }
                    }],
                    legend: {
                        data: ['1990', '2015']
                    },
                    tooltip: {
                        trigger: 'axis',
                        axisPointer: {
                            type: 'cross'
                        }
                    },
                    xAxis: {
                        type: 'value',
                        splitLine: {
                            lineStyle: {
                                type: 'dashed'
                            }
                        },
                    },
                    yAxis: {
                        type: 'value',
                        splitLine: {
                            lineStyle: {
                                type: 'dashed'
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                    },
                    visualMap: {
                        show: false,
                        dimension: 2,
                        min: 20000,
                        max: 1500000000,
                        seriesIndex: [0, 1],
                        inRange: {
                            symbolSize: [10, 70]
                        }
                    },
                    series: [{
                        name: '1990',
                        type: 'scatter',
                        datasetIndex: 1
                     },{
                        name: '2015',
                        type: 'scatter',
                        datasetIndex: 2
                     }, {
                        name: 'line',
                        type: 'line',
                        smooth: true,
                        datasetIndex: 3,
                        symbolSize: 0.1,
                        symbol: 'circle',
                        label: { show: true, fontSize: 16 },
                        labelLayout: { dx: -20 },
                        encode: { label: 2, tooltip: 1 }
                    }]
                });
            });
        </script>
    </body>
</html>